Home / 846,411.76-1,168,122.12-464,512.24

Finding the Fourth Proportional to 846,411.76, 1,168,122.12 and 464,512.24

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Solution

The fourth proportional to 846,411.76, 1,168,122.12 and 464,512.24 is: 641,067.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,411.76 : 1,168,122.12 = 464,512.24 : x
  2. Step 2: Convert to fraction form
    846,411.76/1,168,122.12 = 464,512.24/x
  3. Step 3: Cross multiply
    846,411.76x = 1,168,122.12 × 464,512.24
  4. Step 4: Simplify right side
    846,411.76x = 542,607,022,554.75
  5. Step 5: Solve for x
    x = 542,607,022,554.75/846,411.76
  6. Step 6: Final answer
    x = 641,067.44

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.